Researchers have engineered rice to serve as a needle-free vaccine for cholera.
Glowing nanoparticles could help doctors make sure they don't leave behind any traces of brain tumors during surgery.
A new way of controlling light could open the door to novel optical devices.
Researchers hope that curcumin encapsulated in nanospheres will spice up clinical trials for Alzheimer's, cystic fibrosis, and cancer.
A new technique could detect early signs of some diseases.
Speech-recognition software could improve video search.